Incidence of colorectal cancer in West Virginia from 1993-1999: an update by gender, age, subsite and stage.
D000368:Aged; D015179:Colorectal Neoplasms / Q000453:epidemiology* / Q000473:pathology; D005260:Female; D006801:Humans; D015994:Incidence; D008019:Life Style; D008297:Male; D012307:Risk Factors; D014903:West Virginia / Q000453:epidemiology